Sciweavers

3836 search results - page 320 / 768
» Semantics of Database Transformations
Sort
View
CIKM
2000
Springer
15 years 9 months ago
Extending OLAP Querying to External Object Databases
On-Line Analytical Processing (OLAP) systems based on a multidimensional view of data have found widespread use in business applications and are being used increasingly in non-sta...
Torben Bach Pedersen, Arie Shoshani, Junmin Gu, Ch...
EDBT
2009
ACM
170views Database» more  EDBT 2009»
15 years 8 months ago
Efficient constraint evaluation in categorical sequential pattern mining for trajectory databases
The classic Generalized Sequential Patterns (GSP) algorithm returns all frequent sequences present in a database. However, usually a few ones are interesting from a user's po...
Leticia I. Gómez, Alejandro A. Vaisman
CORR
2010
Springer
160views Education» more  CORR 2010»
15 years 5 months ago
Scalable Probabilistic Databases with Factor Graphs and MCMC
Incorporating probabilities into the semantics of incomplete databases has posed many challenges, forcing systems to sacrifice modeling power, scalability, or treatment of relatio...
Michael L. Wick, Andrew McCallum, Gerome Miklau
POPL
2010
ACM
16 years 2 months ago
Toward a Verified Relational Database Management System
We report on our experience implementing a lightweight, fully verified relational database management system (RDBMS). The functional specification of RDBMS behavior, RDBMS impleme...
Avraham Shinnar, Greg Morrisett, J. Gregory Malech...
147
Voted
ACSC
2003
IEEE
15 years 10 months ago
Context-Sensitive Mobile Database Summarisation
In mobile computing environments, as a result of the reduced capacity of local storage, it is commonly not feasible to replicate entire datasets on each mobile unit. In addition, ...
Darin Chan, John F. Roddick